Finding the Fourth Proportional to 5,340,724.04, 8,012,346.21 and 1,746,477.02
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Solution
The fourth proportional to 5,340,724.04, 8,012,346.21 and 1,746,477.02 is: 2,620,127.61
Step by Step Solution
- Step 1: Write the proportion equation
5,340,724.04 : 8,012,346.21 = 1,746,477.02 : x - Step 2: Convert to fraction form
5,340,724.04/8,012,346.21 = 1,746,477.02/x - Step 3: Cross multiply
5,340,724.04x = 8,012,346.21 × 1,746,477.02 - Step 4: Simplify right side
5,340,724.04x = 13,993,378,491,987.36 - Step 5: Solve for x
x = 13,993,378,491,987.36/5,340,724.04 - Step 6: Final answer
x = 2,620,127.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.